17210007440

素因数分解:

$2^4\times 5^1\times {\mathrm{215125093}}^1$

素因数の和:215125106

約数の個数: 20

約数和(自身を含む): 40013267484

約数和(自身を除く): 22803260044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 215125093, 430250186, 860500372, 1075625465, 1721000744, 2151250930, 3442001488, 4302501860, 8605003720, 17210007440]

約数ペア:

[(1, 17210007440), (2, 8605003720), (4, 4302501860), (5, 3442001488), (8, 2151250930), (10, 1721000744), (16, 1075625465), (20, 860500372), (40, 430250186), (80, 215125093)]